1. World Health Organisation (WHO), International Medical Products Anti-Counterfeiting Taskforce (IMPACT): counterfeit medicines: an update on estimates, 2006. http://www.who.int/medicines/services/counterfeit/impact/TheNewEstimatesCounterfeit.pdf (date accessed, October, 30, 2015).
2. Understanding and fighting the medicine counterfeit market;Degardin;J. Pharm. Biomed. Anal.,2014
3. U.S. Food and Drug Administration, Counterfeit Version of Avastin in U.S. Distribution, July 10, 2012. (date accessed, October 30, 2015).
4. http://www.fiercepharmamanufacturing.com/story/counterfeits-roches-herceptin-found-eu-supply-chain/2014-04-17 (date accessed, November, 11, 2015).
5. http://www.safemedicines.org/counterfeit-cancer-drugs-are-a-big-money-maker-for-fake-drug-criminals.html (date accessed, March, 26, 2015).